50. Mechanochemistry: An Old Technology with New Applications to Environmental Issues. Decontamination of Polychlorobiphenyl-Contaminated Soil by High-Energy Milling in the Solid State with Ternary HydridesM. Aresta, A. Dibenedetto, T. Pastore

51. Development of a Bioreactor for Cometabolic Biodegradation of Gas-Phase TrichloroethyleneE. Y. Lee